8.20664

3-Hydroxy-2-butanone

for synthesis

• 동의어(들): 3-Hydroxy-2-butanone, Acetyl methyl carbinol, Acetoin
• Linear Formula: (CH₃CH(OH)COCH₃)₂
• CAS Number: 51555-24-9
• Molecular Weight: 176.21
• UNSPSC 코드: 12352115
• NACRES: NA.22

속성

• Quality Level: 200
• 분석: ≥97.0% (GC)
• 형태: liquid
• 효능: >5000 mg/kg LD₅₀, oral (Rat); >5000 mg/kg LD₅₀, skin (Rabbit)
• bp: 147-148 °C/1013 hPa
• mp: 20 °C (Above 20°C conversion of dimer to monomer 15°C)
• 전이 온도: flash point 45 °C
• density: 1.012 g/cm³ at 20 °C
• InChI: 1S/C4H8O2/c1-3(5)4(2)6/h3,5H,1-2H3
• InChI key: ROWKJAVDOGWPAT-UHFFFAOYSA-N

설명

분석 메모

Assay (GC, area%): ≥ 97.0 % (a/a)
Identity (IR): passes test

안전성 정보

• 픽토그램: GHS02
• 신호어: Warning
• 유해 및 위험 성명서: H226
• 예방조치 성명서: P210 - P233 - P240 - P241 - P242 - P243
• Hazard Classifications: Flam. Liq. 3
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point (°F): 113.0 °F
• Flash Point (°C): 45 °C